Dried ginger is recommended for heavy cold-dampness. For people with heavy cold-dampness, compared with ginger, ginger has a slower medicinal power, which can sweat the surface to relieve the surface (by sweating to release the evil on the surface) and disperse cold, and can warm the stomach and lungs in the interior. Dried ginger is stronger, warming cold and dampness more strongly, specializing in the treatment of internal evidence, therefore, cold and dampness heavy choice of dried ginger. It should be used in accordance with the doctor’s prescription. Dried ginger is a kind of Chinese herbal medicine with pungent and hot flavor, which has the ability to warm the middle and disperse cold (dispelling cold evils by warming the spleen and stomach), warm the lungs and dissolve drinks (facilitating the operation of stagnant fluid by warming the lungs), and restore yang to open the veins. It is used for cold pain in the epigastrium (feeling cold pain in the stomach and abdomen), vomiting and diarrhea, cold limbs with weak pulse, and wheezing and coughing with cold drinks. It is contraindicated in cases of blood-heat paranoia (heat evil causing blood to go out abnormally) and internal heat due to Yin deficiency. Ginger is a kind of Chinese herbal medicine with pungent and warm flavor. It has the effects of relieving surface cold (removing cold from the muscle surface), warming the spleen and stomach to stop vomiting (treating vomiting caused by stomach cold by warming the spleen and stomach), detoxifying fish and crab, resolving phlegm and relieving cough. It is used in treating stomach cold and vomiting, wind-cold flu, fish and crab poisoning, and cough with cold phlegm. Ginger is contraindicated in cases of yin deficiency and internal heat, and solid heat. Specific medication should be used under the guidance of doctor’s diagnosis.